/* Tabs and long-page navigation */
.tabs{min-width:0}
.tab-list{display:flex;align-items:center;gap:5px;width:max-content;max-width:100%;margin:0 auto 28px;padding:5px;border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-panel)}
.tab-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 18px;border-radius:var(--radius-pill);color:var(--color-muted);font-weight:650}
.tab-button[aria-selected="true"]{background:var(--color-page);color:var(--color-ink);box-shadow:0 2px 8px var(--color-shadow)}
.tab-panel{min-width:0}
.toc-tabs{position:sticky;top:12px;z-index:30;display:flex;gap:6px;max-width:100%;margin:0 auto 32px;padding:6px;overflow-x:auto;overscroll-behavior-inline:contain;border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-page);box-shadow:0 8px 24px -20px var(--color-shadow);scrollbar-width:none}
.toc-tabs::-webkit-scrollbar{display:none}
.toc-tabs a{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:38px;padding:7px 15px;border-radius:var(--radius-pill);color:var(--color-muted);font-size:14px;white-space:nowrap}
.toc-tabs a:hover,.toc-tabs a.is-current,.toc-tabs a[aria-current="location"]{background:var(--color-brand-soft);color:var(--color-brand-deep)}
body:has(.toc-tabs) section[id]{scroll-margin-top:var(--toc-offset)}

/* FAQ */
.faq-list{max-width:860px;margin-inline:auto;border-top:1px solid var(--color-line)}
.faq-item{border-bottom:1px solid var(--color-line)}
.faq-item summary{position:relative;display:flex;align-items:center;min-height:64px;padding:16px 44px 16px 0;cursor:pointer;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:8px;display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--color-line);border-radius:50%;color:var(--color-brand-deep);font-size:20px;line-height:1;transition:transform var(--motion-fast)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 44px 22px 0;color:var(--color-muted)}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.plan-card{position:relative;display:flex;min-width:0;flex-direction:column;padding:28px;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-page);box-shadow:var(--shadow-card);transform-style:preserve-3d}
.plan-card.is-featured{border-color:var(--color-brand);background:linear-gradient(180deg,var(--color-brand-soft),var(--color-page) 35%);box-shadow:0 22px 50px -34px var(--color-brand-shadow)}
.plan-badge{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;min-height:27px;padding:3px 10px;border-radius:var(--radius-pill);background:var(--color-brand);color:var(--color-white);font-size:11px;font-weight:800}
.plan-name{margin:0 0 18px;font-size:1.15rem}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:8px;font-family:var(--font-display)}
.plan-price strong{font-size:2.5rem;line-height:1;font-weight:800}
.plan-price span{color:var(--color-muted);font-size:.85rem}
.plan-note{min-height:48px;color:var(--color-muted);font-size:.88rem}
.plan-list{display:grid;gap:10px;margin:20px 0 26px;padding:18px 0 0;border-top:1px solid var(--color-line);list-style:none}
.plan-list li{position:relative;padding-left:24px}
.plan-list li::before{content:"✓";position:absolute;left:0;color:var(--color-success);font-weight:800}
.plan-card .btn{margin-top:auto}

/* Tables */
.table-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-page)}
.data-table,.route-table,.compare-table{width:100%;min-width:680px}
.data-table th,.data-table td,.route-table th,.route-table td,.compare-table th,.compare-table td{padding:14px 16px;border-bottom:1px solid var(--color-line);text-align:left;vertical-align:middle}
.data-table th,.route-table th,.compare-table th{background:var(--color-panel);color:var(--color-ink);font-size:.82rem;font-weight:800;white-space:nowrap}
.data-table td:first-child,.route-table td:first-child,.compare-table td:first-child{color:var(--color-ink);font-weight:650}
.data-table tr:last-child td,.route-table tr:last-child td,.compare-table tr:last-child td{border-bottom:0}
.route-group td{background:var(--color-panel-strong);color:var(--color-ink);font-weight:800}
.route-type{display:inline-flex;max-width:100%;padding:3px 9px;border-radius:var(--radius-pill);background:var(--color-route-soft);color:var(--color-ink);font-size:12px;white-space:nowrap;overflow:hidden}
.route-stream{color:var(--color-success);font-weight:700}
.prose>.data-table{display:block;max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}

/* Platform cards */
.platform-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.platform-card{display:flex;min-width:0;flex-direction:column;align-items:flex-start;padding:20px;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-page)}
.platform-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:18px;border-radius:var(--radius-sm);background:var(--color-panel);color:var(--color-muted)}
.platform-icon svg{width:24px;height:24px}
.platform-card h3{margin-bottom:6px;font-size:1rem}
.platform-card p{flex:1;color:var(--color-muted);font-size:.82rem}
.platform-card .btn{width:100%;padding-inline:12px}

/* Blog cards */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.article-card{display:flex;min-width:0;flex-direction:column;padding:24px;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-page);transition:transform var(--motion-fast),box-shadow var(--motion-fast)}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-float)}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:16px;color:var(--color-muted);font-size:12px}
.article-card h3{margin-bottom:12px;font-size:1.22rem}
.article-card p{color:var(--color-muted)}
.article-more{margin-top:auto;color:var(--color-brand-deep);font-weight:700}

/* Content accents */
.callout{padding:20px 22px;border-left:4px solid var(--color-brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--color-brand-soft)}
.callout strong{display:block;margin-bottom:4px}
.promo-block{position:relative;overflow-x:clip;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;margin-top:48px;padding:34px;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-panel)}
.promo-block::after{content:"";position:absolute;right:-90px;top:-130px;width:260px;height:260px;border-radius:50%;background:var(--color-brand-soft);pointer-events:none}
.promo-content,.promo-block .btn{position:relative;z-index:1}
.promo-brand{margin:0 0 5px;font-family:var(--font-display);font-weight:800}
.promo-copy{margin:0;color:var(--color-muted)}

/* Preview hero client */
.client-stage{position:relative;max-width:1080px;margin:34px auto 0}
.client-stage::before{content:"";position:absolute;inset:-60px -80px -40px;background:radial-gradient(55% 75% at 76% 8%,var(--color-brand-soft),transparent 72%);z-index:-1}
.client-window{overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-page);box-shadow:var(--shadow-window);text-align:left}
.client-chrome{display:flex;align-items:center;gap:7px;min-height:42px;padding:10px 17px;border-bottom:1px solid var(--color-line);background:var(--color-panel)}
.chrome-dot{width:10px;height:10px;border-radius:50%}
.chrome-dot-danger{background:var(--color-danger)}
.chrome-dot-warning{background:var(--color-warning)}
.chrome-dot-success{background:var(--color-success)}
.client-title{margin-left:8px;color:var(--color-muted);font-family:var(--font-mono);font-size:12px}
.connection-state{display:flex;align-items:center;gap:9px;margin-left:auto;font-size:12px;font-weight:700}
.status-pulse{width:8px;height:8px;border-radius:50%;background:var(--color-success);animation:status-breathe 2.6s ease-in-out infinite}
.connection-switch{position:relative;width:42px;height:23px;border-radius:var(--radius-pill);background:linear-gradient(135deg,var(--color-brand),var(--color-brand-deep));box-shadow:inset 0 1px 2px var(--color-shadow)}
.connection-switch::after{content:"";position:absolute;right:3px;top:3px;width:17px;height:17px;border-radius:50%;background:var(--color-white);box-shadow:0 1px 2px var(--color-shadow)}
.client-body{display:grid;grid-template-columns:190px 1fr}
.client-sidebar{display:flex;flex-direction:column;gap:5px;padding:16px 13px;border-right:1px solid var(--color-line);background:var(--color-panel)}
.client-sidebar small{padding:0 10px 6px;color:var(--color-muted);font-weight:700}
.client-nav-item{display:flex;align-items:center;min-height:37px;padding:7px 11px;border-radius:var(--radius-sm);color:var(--color-muted);font-size:13px}
.client-nav-item.is-active{background:var(--color-page);color:var(--color-ink);font-weight:700;box-shadow:inset 0 0 0 1px var(--color-line)}
.client-nav-item.is-active::before{content:"";width:3px;height:14px;margin-right:8px;border-radius:var(--radius-pill);background:var(--color-brand)}
.client-routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:16px}
.route-card{display:flex;min-width:0;align-items:center;gap:10px;padding:13px;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-page)}
.flag-icon{width:24px;height:16px;border-radius:3px;overflow:hidden;box-shadow:0 0 0 1px var(--color-line)}
.route-copy{min-width:0}
.route-city{display:block;font-size:13px;font-weight:700}
.route-region{display:block;color:var(--color-muted);font-size:11px}
.route-card .route-type{margin-left:auto;flex-shrink:0}
@keyframes status-breathe{50%{opacity:.4;transform:scale(.78)}}

/* Hero platform and flag rows */
.hero-extras{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:16px 22px;margin:22px 0 30px}
.platform-inline,.flag-inline{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:14px}
.platform-inline span,.flag-inline span{display:inline-flex;align-items:center;gap:6px;color:var(--color-muted);font-size:12px;white-space:nowrap}
.platform-inline svg{width:18px;height:18px}
.flag-inline svg{width:24px;height:16px;border-radius:3px;box-shadow:0 0 0 1px var(--color-line)}
.extras-divider{width:1px;height:20px;background:var(--color-line)}

/* Preview-only layout */
.preview-shell{overflow-x:clip}
.preview-nav-sample{border-bottom:1px solid var(--color-line)}
.preview-section{padding-top:80px;padding-bottom:80px}
.preview-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}
.preview-section-head p{max-width:560px;margin:0;color:var(--color-muted)}
.token-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.token-swatch{overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-page)}
.token-color{height:78px}
.token-color-page{background:var(--color-page)}
.token-color-panel{background:var(--color-panel)}
.token-color-panel-strong{background:var(--color-panel-strong)}
.token-color-line{background:var(--color-line)}
.token-color-brand{background:var(--color-brand)}
.token-color-brand-deep{background:var(--color-brand-deep)}
.token-color-route{background:var(--color-route)}
.token-color-ink{background:var(--color-ink)}
.token-color-muted{background:var(--color-muted)}
.token-color-success{background:var(--color-success)}
.token-color-warning{background:var(--color-warning)}
.token-color-danger{background:var(--color-danger)}
.token-label{padding:12px;font-family:var(--font-mono);font-size:12px}
.type-samples{display:grid;gap:18px}
.type-display{font-family:var(--font-display);font-size:clamp(40px,6vw,68px);font-weight:800;line-height:1.08}
.type-body{max-width:720px;color:var(--color-muted)}
.button-showcase{display:flex;align-items:center;flex-wrap:wrap;gap:14px}
.component-stack{display:grid;gap:50px}
.preview-footer{margin-top:0}
.preview-static-nav{display:flex;align-items:center;gap:2px}
.preview-static-tools{margin-left:auto;display:flex;align-items:center;gap:10px}

@media (max-width:1080px){
  .pricing-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .client-routes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .preview-static-nav{display:none}
}
@media (max-width:768px){
.plan-badge{position:static;align-self:flex-start;margin-bottom:10px}
  .pricing-grid,.article-grid{grid-template-columns:1fr}
  .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .promo-block{grid-template-columns:1fr}
  .client-body{grid-template-columns:1fr}
  .client-sidebar{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--color-line)}
  .client-sidebar small{display:none}
  .token-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .preview-section-head{display:block}
}
@media (max-width:640px){
  .tab-list{width:100%;overflow-x:auto;justify-content:flex-start}
  .pricing-grid,.article-grid,.platform-grid{grid-template-columns:1fr}
  .client-routes{grid-template-columns:1fr}
  .client-stage::before{inset:-30px 0}
  .route-card .route-type{white-space:normal;text-align:center}
  .extras-divider{display:none}
  .promo-block{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  .status-pulse{animation:none}
}